Year	National Currency
2004-01-01	12569370000
2005-01-01	18078950000
2006-01-01	12713340000
2007-01-01	9413000000
2008-01-01	3803520000
2009-01-01	4144840000
2010-01-01	2690720000
2011-01-01	1438160000
2012-01-01	1828660000
2013-01-01	2209620000
2014-01-01	1767948900
2015-01-01	1675966600
2016-01-01	1571251400
2017-01-01	1737308500